Pith Number

pith:RVZLJN47

pith:2013:RVZLJN47OIAABWNIETQRC36F63

not attested not anchored not stored refs pending

Metric stability of trees and tight spans

Ma\"el Pav\'on, Roger Z\"ust, Urs Lang

arxiv:1303.6826 v1 · 2013-03-27 · math.MG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RVZLJN47OIAABWNIETQRC36F63}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:29:39.607558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d72b4b79f720000d9a824e1116fc5f6ed900ba64969b8e9827275daecc9e1b5

Aliases

arxiv: 1303.6826 · arxiv_version: 1303.6826v1 · doi: 10.48550/arxiv.1303.6826 · pith_short_12: RVZLJN47OIAA · pith_short_16: RVZLJN47OIAABWNI · pith_short_8: RVZLJN47

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/RVZLJN47OIAABWNIETQRC36F63 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 8d72b4b79f720000d9a824e1116fc5f6ed900ba64969b8e9827275daecc9e1b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "755fb4022a1e2b16fee416d2e7404319725ce141ebed4510ff0e46ade8fdd4a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2013-03-27T13:33:12Z",
    "title_canon_sha256": "1dc97c32be0d14594826635bddc3e550fff51eaac4de6a31c8d35bf6ddd387c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6826",
    "kind": "arxiv",
    "version": 1
  }
}